Bitcoin rose above US$10,000 on Thursday for the first time in more than two weeks, as investors bought back the digital currency after having fallen 70 percent from its all-time peak hit around mid-December. NEW YORK: Bitcoin rose above US$10,000 on Thursday for the first time in more than two weeks, as investors bought back the digital currency after having fallen 70 percent from its all-time peak hit in mid-December. Bitcoin has been buffeted this year by a series of negative headlines centering around increased scrutiny by global regulators. There has also been the incidence of hacks on exchanges, the...